Can I use the voucher code at Dorothy Perkins stores? June 12, 2020 03:07 Updated No. All voucher codes issued by Dorothy Perkins online are applicable for our online website use only. Related articles How do I apply promo or discount code? Do I become Dorothy Perkins online member automatically if I’m a wt+ member? Why haven’t I received the exclusive voucher code for signing up? What if I didn’t enter or apply promo or discount code before placing an order? How do I order?